*SUPPORT*
IN: dax tufa fep OUT: PINK PINK PINK PINK
IN: wif fep fep OUT: GREEN GREEN GREEN GREEN
IN: zup tufa OUT: PURPLE PURPLE
IN: zup fep OUT: PURPLE PURPLE
IN: wif fep fep fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug wif tufa OUT: RED GREEN RED GREEN
IN: zup fep fep kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup fep kiki kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax OUT: PINK
IN: dax dax tufa OUT: PINK PINK PINK PINK
IN: lug OUT: RED
IN: dax wif kiki tufa OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN
IN: zup wif OUT: PURPLE GREEN
IN: zup zup OUT: PURPLE PURPLE

*QUERY*
IN: wif tufa OUT: GREEN GREEN
IN: zup OUT: PURPLE
IN: wif tufa fep tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax fep OUT: PINK PINK
IN: dax fep fep tufa OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: dax fep fep OUT: PINK PINK PINK PINK
IN: zup zup tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif OUT: GREEN
IN: lug tufa OUT: RED RED
IN: wif tufa kiki OUT: GREEN GREEN GREEN GREEN

*GRAMMAR*
dax -> PINK 
 zup -> PURPLE 
 lug -> RED 
 wif -> GREEN 
 x1 fep -> [x1] [x1] 
 x1 tufa -> [x1] [x1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 